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Merge pull request #3030 from MicrosoftDocs/main
pushing MDAV relnotes live
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defender-endpoint/microsoft-defender-antivirus-updates.md

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@@ -3,7 +3,7 @@ title: Microsoft Defender Antivirus security intelligence and product updates
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description: Manage how Microsoft Defender Antivirus receives protection and product updates.
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ms.service: defender-endpoint
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ms.localizationpriority: high
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ms.date: 03/04/2025
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ms.date: 03/05/2025
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audience: ITPro
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ms.topic: reference
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author: emmwalshh
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- Serviceability improvements
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- Integration improvements (Cloud, [Microsoft Defender XDR](/defender-xdr/microsoft-365-defender))
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### January-2025 (Platform: 4.18.25010.xxxx | Engine: 1.1.25010.7)
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### January-2025 (Platform: 4.18.25010.11 | Engine: 1.1.25010.7)
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- Security intelligence update version: **1.423.21.0**
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- Release date: **February 20, 2025** (Engine) / **TBD** (Platform)
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- Platform: **4.18.225010.xxxx** (*Platform release is pending*)
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- Release date: **February 20, 2025** (Engine) / **March 5, 2025** (Platform)
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- Platform: **4.18.25010.11**
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- Engine: **1.1.25010.7**
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- Support phase: **Security and Critical Updates**
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- Fixed an issue where volume exclusions weren't properly enforced in real-time protection after the completion of OOBE.
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- Removed support for Windows RT devices, like Surface RT, that use 32-bit ARM processors and reached their end-of-servicing date.
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### July-2024 (Platform: 4.18.24070.5 | Engine: 1.1.24070.3)
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- Security intelligence update version: **1.417.14.0**
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- Release date: **August 7, 2024** (Engine and Platform)
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- Platform: **4.18.24070.5**
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- Engine: **1.1.24070.3**
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- Support phase: **Security and Critical Updates**
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#### What's new
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- False positive detections are no longer reported as `ThreatNotFound` in the Microsoft Defender portal.
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- Optimized [network protection](network-protection.md) calls to the backend that occurs as a result of suspicious connection checks.
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- Fixed the [PerformanceModeStatus](/windows/client-management/mdm/defender-csp#configurationperformancemodestatus) configuration key in the [Defender CSP](/windows/client-management/mdm/defender-csp) so that changing this value in the console takes effect on the endpoint.
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- Resolved an issue where file evidence location wasn't always captured in scenarios where the remote location is inaccessible.
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- New event log added (`5016`) to report Microsoft Defender Antivirus self-healed when a deadlock is detected during shutdown.
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- Fixed a prioritization issue with [full scans](mdav-scan-best-practices.md) initiated from the portal that resulted in longer than expected full scan duration.
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### Previous version updates: Technical upgrade support only
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After a new package version is released, support for the previous two versions is reduced to technical support only. For more information about previous versions, see [Microsoft Defender Antivirus updates: Previous versions for technical upgrade support](msda-updates-previous-versions-technical-upgrade-support.md).

defender-endpoint/msda-updates-previous-versions-technical-upgrade-support.md

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author: emmwalshh
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ms.localizationpriority: medium
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ms.reviewer: pahuijbr
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ms.date: 10/25/2024
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ms.date: 03/05/2025
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manager: deniseb
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audience: ITPro
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## Engine and platform updates
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### July-2024 (Platform: 4.18.24070.5 | Engine: 1.1.24070.3)
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- Security intelligence update version: **1.417.14.0**
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- Release date: **August 7, 2024** (Engine and Platform)
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- Platform: **4.18.24070.5**
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- Engine: **1.1.24070.3**
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- Support phase: **Technical upgrade support (only)**
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#### What's new
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- False positive detections are no longer reported as `ThreatNotFound` in the Microsoft Defender portal.
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- Optimized [network protection](network-protection.md) calls to the backend that occurs as a result of suspicious connection checks.
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- Fixed the [PerformanceModeStatus](/windows/client-management/mdm/defender-csp#configurationperformancemodestatus) configuration key in the [Defender CSP](/windows/client-management/mdm/defender-csp) so that changing this value in the console takes effect on the endpoint.
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- Resolved an issue where file evidence location wasn't always captured in scenarios where the remote location is inaccessible.
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- New event log added (`5016`) to report Microsoft Defender Antivirus self-healed when a deadlock is detected during shutdown.
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- Fixed a prioritization issue with [full scans](mdav-scan-best-practices.md) initiated from the portal that resulted in longer than expected full scan duration.
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### June-2024 (Platform: 4.18.24060.7 | Engine: 1.1.24060.5)
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- Security intelligence update version: **1.415.1.0**

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